Weekly report · 2001-W34

The state of AI crawling

Measured on 30,003 reachable domains for the week ending 2001-08-26. Every figure is the result of an automated audit run the same way on every domain: read robots.txt, resolve the rules for 48 tracked agents, then send live requests as four of them.

← 2001-W33 · 2001-W35 →

30,003

domains measured

block an answer engine

19%

refuse AI agents at the edge

15%

publish an llms.txt

Block rate by crawler with change on the previous week

Crawler	Operator	Content used for	Block rate	Sites	Week on week
GPTBot	OpenAI	training	9.5%	2,861 of 30,003	new
CCBot	Common Crawl Foundation	archive	9.3%	2,798 of 30,003	new
Bytespider	ByteDance	training	9.1%	2,729 of 30,003	new
ClaudeBot	Anthropic	training	8.3%	2,492 of 30,003	new
Meta-ExternalAgent	Meta	training	7.5%	2,250 of 30,003	new
Amazonbot	Amazon	training	7.4%	2,213 of 30,003	new
Applebot-Extended	Apple	training	7.3%	2,198 of 30,003	new
Google-Extended	Google	training	7.3%	2,188 of 30,003	new
anthropic-ai	Anthropic	training	7.0%	2,105 of 30,003	new
omgilibot	Webz.io	training	6.9%	2,083 of 30,003	new
Diffbot	Diffbot	training	6.8%	2,037 of 30,003	new
cohere-ai	Cohere	live retrieval	6.8%	2,029 of 30,003	new
omgili	Webz.io	training	6.6%	1,972 of 30,003	new
Google-CloudVertexBot	Google	live retrieval	4.2%	1,265 of 30,003	new
GoogleOther	Google	training	4.1%	1,225 of 30,003	new
SemrushBot-OCOB	Semrush	training	3.5%	1,058 of 30,003	new
MistralAI-Training	Mistral AI	training	3.4%	1,030 of 30,003	new
PerplexityBot	Perplexity	answer index	3.4%	1,023 of 30,003	new
ChatGPT-User	OpenAI	live retrieval	3.3%	991 of 30,003	new
FacebookBot	Meta	training	3.1%	930 of 30,003	new
YouBot	You.com	answer index	3.0%	887 of 30,003	new
Timpibot	Timpi	training	2.7%	822 of 30,003	new
ImagesiftBot	ImageSift (Hive)	training	2.7%	819 of 30,003	new
Scrapy	Zyte (open-source framework)	training	2.4%	715 of 30,003	new
AI2Bot	Allen Institute for AI	training	2.3%	699 of 30,003	new
cohere-training-data-crawler	Cohere	training	2.1%	617 of 30,003	new
OAI-SearchBot	OpenAI	answer index	2.1%	617 of 30,003	new
Meta-ExternalFetcher	Meta	live retrieval	1.8%	553 of 30,003	new
PanguBot	Huawei	training	1.7%	507 of 30,003	new
DuckAssistBot	DuckDuckGo	live retrieval	1.7%	501 of 30,003	new
Claude-User	Anthropic	live retrieval	1.7%	500 of 30,003	new
Perplexity-User	Perplexity	live retrieval	1.6%	479 of 30,003	new
Claude-SearchBot	Anthropic	answer index	1.5%	465 of 30,003	new
MistralAI-User	Mistral AI	live retrieval	1.5%	460 of 30,003	new
Kangaroo Bot	Kangaroo LLM	training	1.5%	440 of 30,003	new
Meta-WebIndexer	Meta	answer index	1.3%	395 of 30,003	new
Applebot	Apple	answer index	1.2%	359 of 30,003	new
Amzn-SearchBot	Amazon	answer index	0.9%	260 of 30,003	new
TikTokSpider	ByteDance	live retrieval	0.8%	250 of 30,003	new
Amzn-User	Amazon	live retrieval	0.7%	207 of 30,003	new
MistralAI-Index	Mistral AI	answer index	0.4%	111 of 30,003	new
facebookexternalhit	Meta	live retrieval	0.2%	57 of 30,003	new
Googlebot-News	Google	answer index	0.1%	39 of 30,003	new
Meta-ExternalAds	Meta	training	0.1%	37 of 30,003	new
Bingbot	Microsoft	answer index	0.1%	36 of 30,003	new
Googlebot	Google	answer index	0.1%	19 of 30,003	new
msnbot	Microsoft	answer index	0.1%	19 of 30,003	new
OAI-AdsBot	OpenAI	live retrieval	0.0%	14 of 30,003	new

Trend share of measured sites

Where the blocking is share blocking an answer engine, by top-level domain

Only TLDs with at least 40 measured domains are shown, and each bar carries its sample size. A TLD is a weak proxy for jurisdiction. Full segmentation.

Changes recorded this week 0 total

No crawler policy changes were recorded in this week.

Full change log · RSS

Cite this CC BY 4.0

The figures on this page are frozen to the week shown and will not be edited after publication. Corrections are appended, not overwritten.

Crawl Census, "The state of AI crawling, 2001-W34", 2001-08-26. https://crawlcensus.com/report/2001-W34

Machine-readable: census totals, full corpus, crawler registry. Method: methodology.